ABB ACS550-01-04A1-4 | 3AUA0000003386-D

ABB ACS550-01-04A1-4 | 1.5 kW Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-01-04A1-4
Product ID: 3AUA0000003386-D
ABB Type Designation: ACS550-01-04A1-4
Catalog Description: General purpose wall-mounted AC drive, 1.5 kW, 4.1 A, 3-phase, 380–480 V, IP21 enclosure

Overview

The ABB ACS550-01-04A1-4 is a 1.5 kW (2 HP) variable frequency drive designed for high-performance motor control in industrial and commercial applications. It supports a 3-phase 380–480 V input and offers easy installation, reliable operation, and energy efficiency in a compact IP21 enclosure.

Key Features

• Motor Power: 1.5 kW (2 HP)

• Input Voltage: 380–480 V AC, 3-phase

• Output Current: 4.1 A

• Output Frequency: 0 to 500 Hz

• Control Methods: Scalar (V/f), Sensorless Vector

• Overload Capacity:

  • Heavy Duty: 150% for 60 sec

  • Normal Duty: 110% for 60 sec

• Built-in EMC Filter: Category C2

• Safety Function: Safe Torque Off (STO)

• Communication: Modbus RTU (RS-485)

• User Interface: Integrated keypad with assistant control panel

• Enclosure Type: IP21 wall-mounted

• Cooling Method: Forced air

Technical Specifications

• Model Number: ACS550-01-04A1-4

• Input Frequency: 50/60 Hz

• Analog Inputs: 2

• Digital Inputs: 6

• Analog Outputs: 2

• Relay Outputs: 3

• Operating Temperature: -10°C to +50°C

• Dimensions (H x W x D): 390 mm x 125 mm x 195 mm

• Weight: Approx. 3.8 kg

• Certifications: CE, UL, cUL

Applications

• Pumps

• Fans

• Mixers

• Compressors

• Conveyors

• HVAC systems

• General-purpose motor control

Product Description

The ACS550-01-04A1-4 offers simple and reliable variable speed control with built-in functions for fast commissioning and minimal external components. It delivers efficient operation, long-term durability, and is ideal for small-scale industrial systems where energy savings and precision matter.

Why Choose ABB ACS550-01-04A1-4?

• Compact and efficient solution for 1.5 kW motor control

• Built-in EMC filter and STO for safety and compliance

• Easy to set up and operate with user-friendly interface

• Designed for industrial reliability and efficiency

Order Now

Ready for fast delivery and integration into your automation system.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply